Height-adjustable support assembly



FIG. 1 is an exploded perspective view of my new, original, andornamental design for a height-adjustable support assembly;

FIG. 2 is a front elevational view as it would appear when assembled,the rear elevational view being identical to the front elevational view;

FIG. 3 is a right side elevational view thereof, the left sideelevational view being identical to the right side elevational view;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof.

The broken lines in the drawings illustrate portions of theheight-adjustable support assembly that form no portion of the claimeddesign.

CLAIM The ornamental design for a height-adjustable support assembly, asshown and described.